/**
* Tests the gotoNextByType method
*/
public function testGotoPreviousByType()
{
$pos = 20;
$this->object->seek($pos);
$token = $this->object->gotoPreviousByType(T_CLASS, 0);
$this->assertInstanceOf('DocBlox_Token', $token, 'Expected to find a T_CLASS in the dataset');
$this->assertNotEquals($pos, $this->object->key(), 'Expected the key to have a different position');
$this->object->seek($pos);
$token = $this->object->gotoPreviousByType(T_CLASS, $pos);
$this->assertInstanceOf('DocBlox_Token', $token, 'Expected to find a T_CLASS in the dataset within ' . $pos . ' tokens');
$this->assertNotEquals($pos, $this->object->key(), 'Expected the key to have a different position');
$this->object->seek($pos);
$token = $this->object->gotoPreviousByType(T_CLASS, $pos, T_NAMESPACE);
$this->assertInstanceOf('DocBlox_Token', $token, 'Expected to find a T_CLASS in the dataset within ' . $pos . ' tokens before a T_NAMESPACE is encountered');
$this->assertNotEquals($pos, $this->object->key(), 'Expected the key to have a different position');
$this->object->seek($pos);
$token = $this->object->gotoPreviousByType(T_CLASS, $pos, T_FUNCTION);
$this->assertFalse($token, 'Expected to fail finding a T_CLASS in the dataset within ' . $pos . ' tokens before a T_FUNCTION is encountered');
$this->assertEquals($pos, $this->object->key(), 'Expected the key to be at the starting position');
}
